Dyfyniad APA

Jobber, D. (2010). Principles and practice of marketing (6th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Jobber, David. Principles and Practice of Marketing. 6th ed. London ; New York: McGraw-Hill, 2010.

Dyfyniad MLA

Jobber, David. Principles and Practice of Marketing. 6th ed. McGraw-Hill, 2010.

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